K85 17y z16-63
DN 15 - 300 (2" - 12")
PN 16 / Class 150
Connection and face to face dimension
The mating dimensions and sealing surface treatment in accordance with ČSN EN 1092-1 Form B. Basic lengths are shown in the chart below.
Each ball valve is put to strength and tightness test and sealing test in accordance with ČSN EN 12 266-1.